package com.example.demo.dao;
import java.util.List;
import java.util.Map;
public interface GongYingDao{
    List<Map>find_all_gongying(Map map);
    long count_all_gongying(Map map);
    int add_gongying(Map map);
    int del_gongying(Map map);
    int upd_gongying(Map map);
}
